Registration number (WIID)Project No.TitleStatus
43361EN 62489-1:2010Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system componentsIzstrādē
46222EN 60318-4:2010Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear insertsIzstrādē
70239EN IEC 60263:2020Scales and sizes for plotting frequency characteristics and polar diagramsIzstrādē
60393EN 61094-5:2016Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparisonIzstrādē
58497EN 61260-3:2016Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic testsIzstrādē
78455prEN IEC 63143Electroacoustics - Modular instrumentation for acoustical measurementsIzstrādē
52823prEN 60303IEC provisional reference coupler for the calibration of earphones used in audiometryIzstrādē
62831EN IEC 61265:2018Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraftIzstrādē
64174EN 61094-3:2016/AC:2017-01Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity techniqueIzstrādē
44823EN 62489-1:2010/A1:2015Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system componentsIzstrādē
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